21002617 is an odd 8-digits composite number following 21002616
and preceding 21002618 . In scientific notation, it is written as 2.1002617 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20983396 positive integers (up to 21002617) that are relatively prime to 21002617.
21002617 has 4 divisors, whose sum is 21021840
The reverse of 21002617 is 71620012
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two thousand six hundred seventeen
Scientific notation
2.1002617 × 10^7
Engineering notation
2.1002617 × 10^6
Prime Factorization
1163 × 18059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21002617
Product of the distinct prime numbers
The prime factorization of 21002617 is 1163 × 18059.
Since it has a total of 2 prime factors.
8 , 6 , 52 , 79 , 936 , 626 , 5586 , 4608 , 24019 , 38885 , 361670 , 558338 , 8204660 , 1502194 , 2282919 , 76371549 , 857482481 , 703543172 , 7404013437 , 6598578568
n×2
42005234
n×3
63007851
n×4
84010468
n×5
105013085
n÷2
10501308.5
n÷3
7000872.3333333
n÷3
5250654.25
n÷5
4200523.4
n2
441109920848689
n3
9.2644627224853E+21
n4
1.9457796227114E+29
n5
4.0866464182211E+36
2 √n
4582.8612241699
3 √n
275.90387764552
4 √n
67.69683319159
5 √n
29.137660752973
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21002616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21002617 can be divided by 4 positive divisors.
The sum of these divisors (counting 21002617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000111100101111001
3
Ternary
1110112001011201
4
Quaternary
1100013211321
5
Quinary
20334040432
6
Senary
2030054201
8
Octal
120074571
10
Decimal
21002617
12
Duodecimal
704a361
16
Hexadecimal
1407979
20
Vigesimal
6b56ah
36
Base36
ci5q1
md5
d26ecc749a0d06d245d8d465fa27513b
sha1
3ce2dc614e655a3beb3f3504480907e8821190c4
sha256
95699ecce5135b1905e2cff7696e0b8d6484fbf00033dddc7ef22e9551a661c9
sha512
e9473480ed2eafe31814273eee154fe375e58353b4bc22492768afcf8c66f44f742c794e7c1ae57256cb106749f1b1a19913480c24b62ea6d3115863b8f25dbe
ripemd-160
fce9eb0acd9503dd73545a9051b763511b6cc5fd
Diameter
42005234
Circumference
131963334.54672
Area
1.3857876867638E+15
Volume
3.8806890704555E+22
Surface area
5.5431507470553E+15
Circumference
131963334.54672
Perimeter
84010468
Area
441109920848689
Diagonal
29702185.806728
Surface area
2646659525092134
Volume
9.2644627224853E+21
Space diagonal
36377599.73591
Perimeter
63007851
Area
1.9100619865815E+14
Altitude
18188799.867955
Surface area
1.9100619865815E+14
Volume
1.0918274025199E+21
Height
9900728.6022426